Find Phone number, Location Address and all other information of Polytechnic Schools Technical & Trades Karachi National Institute of Leather Technology Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-345-2283095, or you can visit their location in person, address location is: Plot No. ST-20, Sector 7-A, Korangi Industrial Area, Karachi, Pakistan..